EP1707762A3 - Système d'échappement d'une turbine à vapeur - Google Patents

Système d'échappement d'une turbine à vapeur Download PDF

Info

Publication number
EP1707762A3
EP1707762A3 EP06003401A EP06003401A EP1707762A3 EP 1707762 A3 EP1707762 A3 EP 1707762A3 EP 06003401 A EP06003401 A EP 06003401A EP 06003401 A EP06003401 A EP 06003401A EP 1707762 A3 EP1707762 A3 EP 1707762A3
Authority
EP
European Patent Office
Prior art keywords
exhaust
exhaust hood
steam
exhaust system
forms
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06003401A
Other languages
German (de)
English (en)
Other versions
EP1707762B1 (fr
EP1707762A2 (fr
Inventor
Shunsuke c/o Hitachi Ltd IP Group Mizumi
Ryuichiro c/o Hitachi Ltd IP Group Iwano
Koji c/o Hitachi Ltd IP Group Ishibashi
Going c/o Hitachi Ltd IP Group Won Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP1707762A2 publication Critical patent/EP1707762A2/fr
Publication of EP1707762A3 publication Critical patent/EP1707762A3/fr
Application granted granted Critical
Publication of EP1707762B1 publication Critical patent/EP1707762B1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Wind Motors (AREA)
EP06003401.4A 2005-03-31 2006-02-20 Système d'échappement d'une turbine à vapeur et procédé de modification d'un tel système Ceased EP1707762B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005101376A JP4541950B2 (ja) 2005-03-31 2005-03-31 タービン排気装置及びその改造方法

Publications (3)

Publication Number Publication Date
EP1707762A2 EP1707762A2 (fr) 2006-10-04
EP1707762A3 true EP1707762A3 (fr) 2012-06-06
EP1707762B1 EP1707762B1 (fr) 2013-11-27

Family

ID=36046599

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06003401.4A Ceased EP1707762B1 (fr) 2005-03-31 2006-02-20 Système d'échappement d'une turbine à vapeur et procédé de modification d'un tel système

Country Status (4)

Country Link
US (2) US7600962B2 (fr)
EP (1) EP1707762B1 (fr)
JP (1) JP4541950B2 (fr)
CN (1) CN100427721C (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101571147B (zh) * 2008-04-28 2012-07-25 富准精密工业(深圳)有限公司 散热风扇
US20100162705A1 (en) * 2008-12-30 2010-07-01 Sharrow Edward J Methods, systems and/or apparatus relating to steam turbine exhaust diffusers
US8317467B2 (en) 2009-12-29 2012-11-27 General Electric Company Radial channel diffuser for steam turbine exhaust hood
US8398359B2 (en) * 2010-02-17 2013-03-19 General Electric Company Exhaust diffuser
US8662823B2 (en) * 2010-11-18 2014-03-04 General Electric Company Flow path for steam turbine outer casing and flow barrier apparatus
US20130019600A1 (en) * 2011-07-18 2013-01-24 General Electric Company Turbine exhaust arrangement
US20130022444A1 (en) * 2011-07-19 2013-01-24 Sudhakar Neeli Low pressure turbine exhaust diffuser with turbulators
US9057287B2 (en) 2011-08-30 2015-06-16 General Electric Company Butterfly plate for a steam turbine exhaust hood
US9062568B2 (en) 2011-10-14 2015-06-23 General Electric Company Asymmetric butterfly plate for steam turbine exhaust hood
JP5606473B2 (ja) * 2012-02-24 2014-10-15 株式会社東芝 蒸気タービン
US20140047813A1 (en) * 2012-08-17 2014-02-20 Solar Turbines Incorporated Exhaust collector with radial and circumferential flow breaks
JP6139083B2 (ja) * 2012-09-25 2017-05-31 株式会社東芝 軸流排気式復水器
WO2014152760A2 (fr) 2013-03-15 2014-09-25 Oy Halton Group Ltd. Nettoyage de fumées par pulvérisation d'eau à fonctionnement basé sur la demande
EP2947283B1 (fr) 2014-05-23 2017-01-11 GE Energy Products France SNC Structure d'isolation thermo-acoustique pour échappement de machine tournante
CN104213949B (zh) * 2014-08-15 2016-08-17 中国航空工业集团公司沈阳发动机设计研究所 一种燃气轮机排气蜗壳扩压流道
JP6419562B2 (ja) * 2014-12-10 2018-11-07 株式会社東芝 水平流入型復水器
JP6614502B2 (ja) * 2016-10-21 2019-12-04 三菱重工業株式会社 蒸気タービン
JP6731359B2 (ja) 2017-02-14 2020-07-29 三菱日立パワーシステムズ株式会社 排気ケーシング、及びこれを備える蒸気タービン
CN106930789A (zh) * 2017-05-18 2017-07-07 东方电气集团东方汽轮机有限公司 汽轮机低压排汽缸导流环结构
CN109404053A (zh) * 2018-11-27 2019-03-01 德阳九鼎电气有限公司 一种用于汽轮机的导流隔板
CN112343865B (zh) * 2019-08-09 2022-03-01 广东美的环境电器制造有限公司 风道结构和空气处理装置
CN113304583B (zh) * 2021-05-11 2023-07-25 浙江绿然环境工程技术有限公司 一种高效等离子废气处理装置
CN115020956B (zh) * 2022-06-22 2024-11-01 北京无线电测量研究所 一种用于星载平面集成天线的散热系统及方法
CN115749995B (zh) * 2022-11-18 2025-07-25 大连理工大学 一种具有非对称扩压器和蜗壳结构的汽轮机排汽缸

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1276154A (en) * 1915-03-03 1918-08-20 Escher Wyss Maschf Ag Exhaust connecting branch for turbines.
JPS49104009A (fr) * 1973-02-12 1974-10-02
JPS5293809A (en) * 1976-02-02 1977-08-06 Hitachi Ltd Low-pressure turbine steam discharge hood
US4326832A (en) * 1978-11-14 1982-04-27 Tokyo Shibaura Denki Kabushiki Kaisha Exhaust outer casing
US6419448B1 (en) * 2000-03-20 2002-07-16 Jerzy A. Owczarek Flow by-pass system for use in steam turbine exhaust hoods
US20020174655A1 (en) * 2001-05-22 2002-11-28 Tarelin Anatoly Oleksiovych Device to increase turbine efficiency by removing electric charge from steam
JP2004353629A (ja) * 2003-05-30 2004-12-16 Toshiba Corp 蒸気タービン
JP2005023809A (ja) * 2003-06-30 2005-01-27 Toshiba Corp 蒸気タービン

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149470A (en) * 1962-08-29 1964-09-22 Gen Electric Low pressure turbine exhaust hood
SU857517A1 (ru) * 1979-09-25 1981-08-23 Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина Выхлопной патрубок турбомашины
US5110256A (en) * 1991-02-11 1992-05-05 Westinghouse Electric Corp. Methods and apparatus for attaching a flow guide to a steam turbine for retrofit of longer rotational blades
US5257906A (en) * 1992-06-30 1993-11-02 Westinghouse Electric Corp. Exhaust system for a turbomachine
US5518366A (en) * 1994-06-13 1996-05-21 Westinghouse Electric Corporation Exhaust system for a turbomachine
DE19615011A1 (de) * 1995-07-19 1997-01-23 Siemens Ag Bauteil für einen Abgasstutzen einer Strömungsmaschine, insbesondere einer Dampfturbine
US5735125A (en) * 1996-01-22 1998-04-07 Tarelin; Anatoly O. Steam condensation in steam turbine
US6261055B1 (en) * 1999-08-03 2001-07-17 Jerzy A. Owczarek Exhaust flow diffuser for a steam turbine
US6877321B2 (en) * 2003-03-31 2005-04-12 General Electric Company Method and system for reducing turbine exhaust turbulence

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1276154A (en) * 1915-03-03 1918-08-20 Escher Wyss Maschf Ag Exhaust connecting branch for turbines.
JPS49104009A (fr) * 1973-02-12 1974-10-02
JPS5293809A (en) * 1976-02-02 1977-08-06 Hitachi Ltd Low-pressure turbine steam discharge hood
US4326832A (en) * 1978-11-14 1982-04-27 Tokyo Shibaura Denki Kabushiki Kaisha Exhaust outer casing
US6419448B1 (en) * 2000-03-20 2002-07-16 Jerzy A. Owczarek Flow by-pass system for use in steam turbine exhaust hoods
US20020174655A1 (en) * 2001-05-22 2002-11-28 Tarelin Anatoly Oleksiovych Device to increase turbine efficiency by removing electric charge from steam
JP2004353629A (ja) * 2003-05-30 2004-12-16 Toshiba Corp 蒸気タービン
JP2005023809A (ja) * 2003-06-30 2005-01-27 Toshiba Corp 蒸気タービン

Also Published As

Publication number Publication date
CN1840867A (zh) 2006-10-04
CN100427721C (zh) 2008-10-22
EP1707762B1 (fr) 2013-11-27
US20090308075A1 (en) 2009-12-17
US7600962B2 (en) 2009-10-13
JP2006283589A (ja) 2006-10-19
US20060222489A1 (en) 2006-10-05
EP1707762A2 (fr) 2006-10-04
JP4541950B2 (ja) 2010-09-08
US8029230B2 (en) 2011-10-04

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